Listen to Telemann: Divertimento in B Flat Major for Strings and Basso continuo, TWV 50:23 - I. Allegro assai online. Telemann: Divertimento in B Flat Major for Strings and Basso continuo, TWV 50:23 - I. Allegro assai is an Unknown language song and is sung by Musica Antiqua Köln and Reinhard Goebel. Telemann: Divertimento in B Flat Major for Strings and Basso continuo, TWV 50:23 - I. Allegro assai, from the album Archiv Produktion - Telemann, was released in the year 2021. The duration of the song is 1:32. Download Unknown songs online from JioSaavn.